Climatological Report (Daily)
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195
CDUS46 KMTR 240826
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT SUN SEP 24 2017


...................................

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81    339 PM 100    1939  79      2       80
  MINIMUM         51    603 AM  35    1903  56     -5       52
  AVERAGE         66                        68     -2       66

PRECIPITATION (IN)
  YESTERDAY        0.00          1.15 1904   0.01  -0.01     0.00
  MONTH TO DATE    0.04                      0.11  -0.07      T
  SINCE OCT 1     18.46                     15.75   2.71    14.91
  SINCE JAN 1     14.08                     10.66   3.42    10.21

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    5                         3      2        0
  SINCE SEP 1      5                         3      2        0
  SINCE JUL 1      5                         9     -4        0

 COOLING
  YESTERDAY        1                         3     -2        1
  MONTH TO DATE  220                        96    124       92
  SINCE SEP 1    220                        96    124       92
  SINCE JAN 1    865                       579    286      613
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           500 AM
 LOWEST     15           300 PM
 AVERAGE    46

..........................................................


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        98      1964
 MINIMUM TEMPERATURE (F)   56        40      1895


SUNRISE AND SUNSET
SEPTEMBER 24 2017.....SUNRISE   657 AM PDT   SUNSET   701 PM PDT
SEPTEMBER 25 2017.....SUNRISE   658 AM PDT   SUNSET   659 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




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